SB2014020608 - Gentoo update for stunnel



SB2014020608 - Gentoo update for stunnel

Published: February 6, 2014 Updated: September 25, 2016

Security Bulletin ID SB2014020608
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Code Injection (CVE-ID: CVE-2013-1762)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow.


Remediation

Install update from vendor's website.